Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6324049 | Electric double layer capacitor | Masako Inagawa, Yoshiki Inoue | 2001-11-27 |
| 5959830 | Electric double layer capacitor | Masako Inagawa, Munekazu Aoki | 1999-09-28 |
| 5859761 | Electric double-layer capacitor | Munekazu Aoki | 1999-01-12 |
| 5786981 | Basic cell for an electric double layer capacitor | Munekazu Aoki, Masako Inagawa | 1998-07-28 |
| 5781403 | Electric double layer capacitor having hydrophobic powdery activated charcoal | Munekazu Aoki, Masako Inagawa | 1998-07-14 |
| 5253148 | Electric double layer capacitor | — | 1993-10-12 |
| 5093762 | Electric double-layer capacitor | Kazuhiko Sato, Kazuhiko Kuwata, Hiroyasu Yamamoto | 1992-03-03 |